Show media title (Artist – Title) instead of filename when available

- Extract title and artist tags via mutagen easy=True in get_media_info
- Display "Artist – Title" in both grid and list views, fall back to filename
- Show original filename in tooltip on hover

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

media_server/services/browser_service.py

@@ -122,24 +122,37 @@ class BrowserService:
 
     @staticmethod
     def get_media_info(file_path: Path) -> dict:
-        """Get duration and bitrate of a media file (header-only read).
+        """Get duration, bitrate, and title of a media file (header-only read).
 
         Args:
             file_path: Path to the media file.
 
         Returns:
-            Dict with 'duration' (float or None) and 'bitrate' (int or None).
+            Dict with 'duration' (float or None), 'bitrate' (int or None),
+            and 'title' (str or None).
         """
-        result = {"duration": None, "bitrate": None}
+        result = {"duration": None, "bitrate": None, "title": None}
         if not HAS_MUTAGEN:
             return result
         try:
-            audio = MutagenFile(str(file_path))
+            audio = MutagenFile(str(file_path), easy=True)
             if audio is not None and hasattr(audio, "info"):
                 if hasattr(audio.info, "length"):
                     result["duration"] = round(audio.info.length, 2)
                 if hasattr(audio.info, "bitrate") and audio.info.bitrate:
                     result["bitrate"] = audio.info.bitrate
+            if audio is not None and hasattr(audio, "tags") and audio.tags:
+                tags = audio.tags
+                title = None
+                artist = None
+                if "title" in tags:
+                    title = tags["title"][0] if isinstance(tags["title"], list) else tags["title"]
+                if "artist" in tags:
+                    artist = tags["artist"][0] if isinstance(tags["artist"], list) else tags["artist"]
+                if artist and title:
+                    result["title"] = f"{artist} \u2013 {title}"
+                elif title:
+                    result["title"] = title
         except Exception:
             pass
         return result
@@ -262,9 +275,11 @@ class BrowserService:
                     info = BrowserService.get_media_info(item_path)
                     item["duration"] = info["duration"]
                     item["bitrate"] = info["bitrate"]
+                    item["title"] = info["title"]
                 else:
                     item["duration"] = None
                     item["bitrate"] = None
+                    item["title"] = None
 
             return {
                 "folder_id": folder_id,